Hydrofluorocarbons are used as a substitute for chlorofluorocarbons to meet the provisions of the Montreal Protocol. Which of the following best describes the results of replacing chlorofluorocarbons with hydrofluorocarbons? INCREASE in smog

DECREASE in global warming

DECREASE in ozone loss

INCREASE in acid deposition

like many students at university, you may be unhappy about the results you attain in exams. you may feel that even with all you are doing there must be something more -- or different-- you could be doing to get better grades. we have all at some time or other heard of that student who only studies a couple of hours for final exams and scores a's every time. we stand in awe of those who seem to breeze through without undue effort and seem to need very little in the way of studying to nail an exam. the reasons for success, in what i think are the vast majority of cases, are less esoteric than many students think: successful students consistently apply a series of productive strategies with view to attaining clearly identified learning and grade goals throughout the academic term.

five bundles worth of wood.